| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.sysds.runtime.instructions.cp; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.sysds.runtime.compress.AbstractCompressedMatrixBlock; |
| import org.apache.sysds.runtime.compress.CompressedMatrixBlock; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.matrix.data.LibCommonsMath; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.BinaryOperator; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class BinaryMatrixMatrixCPInstruction extends BinaryCPInstruction { |
| private static final Log LOG = LogFactory.getLog(BinaryMatrixMatrixCPInstruction.class.getName()); |
| |
| protected BinaryMatrixMatrixCPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, |
| String opcode, String istr) { |
| super(CPType.Binary, op, in1, in2, out, opcode, istr); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| if ( LibCommonsMath.isSupportedMatrixMatrixOperation(getOpcode()) ) { |
| MatrixBlock solution = LibCommonsMath.matrixMatrixOperations( |
| ec.getMatrixInput(input1.getName()), ec.getMatrixInput(input2.getName()), getOpcode()); |
| ec.setMatrixOutput(output.getName(), solution); |
| ec.releaseMatrixInput(input1.getName()); |
| ec.releaseMatrixInput(input2.getName()); |
| |
| return; |
| } |
| |
| // Read input matrices |
| MatrixBlock inBlock1 = ec.getMatrixInput(input1.getName()); |
| MatrixBlock inBlock2 = ec.getMatrixInput(input2.getName()); |
| |
| // Perform computation using input matrices, and produce the result matrix |
| BinaryOperator bop = (BinaryOperator) _optr; |
| MatrixBlock retBlock; |
| |
| if(inBlock1 instanceof CompressedMatrixBlock && inBlock2 instanceof CompressedMatrixBlock){ |
| retBlock = inBlock1.binaryOperations(bop, inBlock2, new MatrixBlock()); |
| } else if(inBlock2 instanceof CompressedMatrixBlock){ |
| LOG.error("Binary CP instruction decompressing " + bop); |
| LOG.error("inBlock2 stats: " + inBlock2.getNumRows() + " " +inBlock2.getNumColumns()); |
| inBlock2 = AbstractCompressedMatrixBlock.getUncompressed(inBlock2); |
| retBlock = inBlock1.binaryOperations(bop, inBlock2, new MatrixBlock()); |
| } else { |
| retBlock = inBlock1.binaryOperations(bop, inBlock2, new MatrixBlock()); |
| } |
| |
| // Release the memory occupied by input matrices |
| ec.releaseMatrixInput(input1.getName(), input2.getName()); |
| |
| // Ensure right dense/sparse output representation (guarded by released input memory) |
| if( checkGuardedRepresentationChange(inBlock1, inBlock2, retBlock) ) { |
| retBlock.examSparsity(); |
| } |
| |
| // Attach result matrix with MatrixObject associated with output_name |
| ec.setMatrixOutput(output.getName(), retBlock); |
| } |
| } |